Around the globe, Hironao (Hironao 
) is an extremely rare boy's forename. Much less frequently, Hironao is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hironao | Taiwan, Japan, China, United States, Denmark |
| ichiyôsai hironao Japanese swordsmith, JP |
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| hironao hozumi researcher ORCID ID = 0000-0001-5439-1543 |
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| hironao sajiki researcher |
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| hironao yamada researcher (ORCID 0000-0002-5686-1657) |
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| hironao wakabayashi researcher |
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| hironao otake researcher |
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| hironao saegusa researcher |
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| hironao miyatake researcher |
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| hironao nakayama researcher |
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| hironao okubo researcher |
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| hironao numabe researcher (ORCID 0000-0003-2661-8047) |
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| hironao sakaki researcher |
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Ito, Kozuka, Kimura, Tanaka, Namiki, Ohashi, Yamada, Yazawa, Matsuda, Shimizu, Amamiya, Komatsu, Okamoto, Okahana, Matsuomoto, Miyatake, Katsukura, Nakamura, Nakayama, Yokomaku, Matsubara, Kobayashi, Araike, Sekine, Suzuki, Shirai, Ono, Sato, Ando, Kato, Kudo, Goto, Hori, Saito, Sugai, Kishi, Takahashi, Tamai, Fujii, Inoue, Iwata, Onoda, Onada, Okada, Ozaki, Ozawa, Murano, Sasaki, Namba, and Hashimoto